| Mathbox for Glauco Siliprandi |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > monoordxr | Structured version Visualization version GIF version | ||
| Description: Ordering relation for a monotonic sequence, increasing case. (Contributed by Glauco Siliprandi, 13-Feb-2022.) |
| Ref | Expression |
|---|---|
| monoordxr.p | ⊢ Ⅎ𝑘𝜑 |
| monoordxr.k | ⊢ Ⅎ𝑘𝐹 |
| monoordxr.n | ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) |
| monoordxr.x | ⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...𝑁)) → (𝐹‘𝑘) ∈ ℝ*) |
| monoordxr.l | ⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑘) ≤ (𝐹‘(𝑘 + 1))) |
| Ref | Expression |
|---|---|
| monoordxr | ⊢ (𝜑 → (𝐹‘𝑀) ≤ (𝐹‘𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | monoordxr.n | . 2 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) | |
| 2 | monoordxr.p | . . . . 5 ⊢ Ⅎ𝑘𝜑 | |
| 3 | nfv 1933 | . . . . 5 ⊢ Ⅎ𝑘 𝑗 ∈ (𝑀...𝑁) | |
| 4 | 2, 3 | nfan 1918 | . . . 4 ⊢ Ⅎ𝑘(𝜑 ∧ 𝑗 ∈ (𝑀...𝑁)) |
| 5 | monoordxr.k | . . . . . 6 ⊢ Ⅎ𝑘𝐹 | |
| 6 | nfcv 2923 | . . . . . 6 ⊢ Ⅎ𝑘𝑗 | |
| 7 | 5, 6 | nffv 6871 | . . . . 5 ⊢ Ⅎ𝑘(𝐹‘𝑗) |
| 8 | nfcv 2923 | . . . . 5 ⊢ Ⅎ𝑘ℝ* | |
| 9 | 7, 8 | nfel 2937 | . . . 4 ⊢ Ⅎ𝑘(𝐹‘𝑗) ∈ ℝ* |
| 10 | 4, 9 | nfim 1915 | . . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ (𝑀...𝑁)) → (𝐹‘𝑗) ∈ ℝ*) |
| 11 | eleq1w 2844 | . . . . 5 ⊢ (𝑘 = 𝑗 → (𝑘 ∈ (𝑀...𝑁) ↔ 𝑗 ∈ (𝑀...𝑁))) | |
| 12 | 11 | anbi2d 639 | . . . 4 ⊢ (𝑘 = 𝑗 → ((𝜑 ∧ 𝑘 ∈ (𝑀...𝑁)) ↔ (𝜑 ∧ 𝑗 ∈ (𝑀...𝑁)))) |
| 13 | fveq2 6861 | . . . . 5 ⊢ (𝑘 = 𝑗 → (𝐹‘𝑘) = (𝐹‘𝑗)) | |
| 14 | 13 | eleq1d 2846 | . . . 4 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) ∈ ℝ* ↔ (𝐹‘𝑗) ∈ ℝ*)) |
| 15 | 12, 14 | imbi12d 346 | . . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ (𝑀...𝑁)) → (𝐹‘𝑘) ∈ ℝ*) ↔ ((𝜑 ∧ 𝑗 ∈ (𝑀...𝑁)) → (𝐹‘𝑗) ∈ ℝ*))) |
| 16 | monoordxr.x | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...𝑁)) → (𝐹‘𝑘) ∈ ℝ*) | |
| 17 | 10, 15, 16 | chvarfv 2274 | . 2 ⊢ ((𝜑 ∧ 𝑗 ∈ (𝑀...𝑁)) → (𝐹‘𝑗) ∈ ℝ*) |
| 18 | nfv 1933 | . . . . 5 ⊢ Ⅎ𝑘 𝑗 ∈ (𝑀...(𝑁 − 1)) | |
| 19 | 2, 18 | nfan 1918 | . . . 4 ⊢ Ⅎ𝑘(𝜑 ∧ 𝑗 ∈ (𝑀...(𝑁 − 1))) |
| 20 | nfcv 2923 | . . . . 5 ⊢ Ⅎ𝑘 ≤ | |
| 21 | nfcv 2923 | . . . . . 6 ⊢ Ⅎ𝑘(𝑗 + 1) | |
| 22 | 5, 21 | nffv 6871 | . . . . 5 ⊢ Ⅎ𝑘(𝐹‘(𝑗 + 1)) |
| 23 | 7, 20, 22 | nfbr 5144 | . . . 4 ⊢ Ⅎ𝑘(𝐹‘𝑗) ≤ (𝐹‘(𝑗 + 1)) |
| 24 | 19, 23 | nfim 1915 | . . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑗) ≤ (𝐹‘(𝑗 + 1))) |
| 25 | eleq1w 2844 | . . . . 5 ⊢ (𝑘 = 𝑗 → (𝑘 ∈ (𝑀...(𝑁 − 1)) ↔ 𝑗 ∈ (𝑀...(𝑁 − 1)))) | |
| 26 | 25 | anbi2d 639 | . . . 4 ⊢ (𝑘 = 𝑗 → ((𝜑 ∧ 𝑘 ∈ (𝑀...(𝑁 − 1))) ↔ (𝜑 ∧ 𝑗 ∈ (𝑀...(𝑁 − 1))))) |
| 27 | fvoveq1 7413 | . . . . 5 ⊢ (𝑘 = 𝑗 → (𝐹‘(𝑘 + 1)) = (𝐹‘(𝑗 + 1))) | |
| 28 | 13, 27 | breq12d 5110 | . . . 4 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) ≤ (𝐹‘(𝑘 + 1)) ↔ (𝐹‘𝑗) ≤ (𝐹‘(𝑗 + 1)))) |
| 29 | 26, 28 | imbi12d 346 | . . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑘) ≤ (𝐹‘(𝑘 + 1))) ↔ ((𝜑 ∧ 𝑗 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑗) ≤ (𝐹‘(𝑗 + 1))))) |
| 30 | monoordxr.l | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑘) ≤ (𝐹‘(𝑘 + 1))) | |
| 31 | 24, 29, 30 | chvarfv 2274 | . 2 ⊢ ((𝜑 ∧ 𝑗 ∈ (𝑀...(𝑁 − 1))) → (𝐹‘𝑗) ≤ (𝐹‘(𝑗 + 1))) |
| 32 | 1, 17, 31 | monoordxrv 46015 | 1 ⊢ (𝜑 → (𝐹‘𝑀) ≤ (𝐹‘𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 Ⅎwnf 1802 ∈ wcel 2141 Ⅎwnfc 2908 class class class wbr 5097 ‘cfv 6515 (class class class)co 7390 1c1 11067 + caddc 11069 ℝ*cxr 11208 ≤ cle 11210 − cmin 11407 ℤ≥cuz 12832 ...cfz 13505 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-n0 12475 df-z 12562 df-uz 12833 df-fz 13506 |
| This theorem is referenced by: (None) |
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